Display screen or portion thereof with graphical user interface of a communications terminal



The FIGURE is a front view of a display screen or portion thereof with graphical user interface of a communications terminal.

The broken lines showing the display screen or portion thereof form no part of the claimed design. The broken lines showing portions of the graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface of a communications terminal, as shown and described. 